import org.junit.Test;

/**
 * @author Andy
 * @date 2022/4/14 16:11
 */
public class test {
    @Test
    public static void main(String[] args) {
        int a = 12;
        int b = 56;
        int c = a + ((b - a)>>1);
        System.out.println("c = " + c);
    }
}
